Rationel

Durable and energy efficient! These characteristics, along with a strong focus on burglary protection, are among the distinctive qualities of Rationel products. With a tradition that started 60 years ago in Denmark, Rationel is synonymous with skilled design work and proud craftsmanship.

Established:	1954 – joined the VKR Group in 1999 and became part of the DOVISTA Group in 2004, when DOVISTA was established
Products:	Vertical windows and exterior doors made of wood and wood/aluminium
Main Markets:	Denmark, the UK, and Ireland
Segments:	New build and refurbishment
Channels:	Builders merchants and DIY centers in DK. In the UK and Ireland through distributors and building contractors

About DOVISTA

Founded: In 2004 – for the operation and development of a steadily growing group of brands, which together represent about 750 years of experience in the manufacture of vertical windows and exterior doors.
Head office: Horsens, Denmark
Number of employees: More than 7,000
Products: Vertical windows and exterior doors in wood, wood/aluminium, PVC, PVC/aluminium and aluminium
Brands: Dobroplast, Egokiefer, KRONE, Mockfjärds, Natre, OH Indutri, Rationel, Slovaktual, Svenska Fönster, VELFAC, WebCom, Wertbau, Weru, 4B, and TRYBA
Markets: Denmark, France, Germany, Ireland, Norway, the UK, Sweden, Switzerland, Poland, and Slovakia
Production: Denmark, France, Germany, Lithuania, Norway, Poland, Slovakia and Sweden
Ownership: Owned by VKR Holding A/S, a public limited company with a non-profit, charitable fund as the largest shareholder

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About DOVISTA